Finding the Fourth Proportional to 224.12, 335.84 and 201.18
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Solution
The fourth proportional to 224.12, 335.84 and 201.18 is: 301.46
Step by Step Solution
- Step 1: Write the proportion equation
224.12 : 335.84 = 201.18 : x - Step 2: Convert to fraction form
224.12/335.84 = 201.18/x - Step 3: Cross multiply
224.12x = 335.84 × 201.18 - Step 4: Simplify right side
224.12x = 67,564.29 - Step 5: Solve for x
x = 67,564.29/224.12 - Step 6: Final answer
x = 301.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.